var Student1 = require('./student_active1.js');
var Student2 = require('./student_active1.js');
var student = require('./student_static.js');

var student1 = new Student1();
student1.sleep();
student1.eat();
student1.study();

var student2 = new Student2();
student2.sleep();
student2.eat();
student2.study();

student.sleep();
student.eat();
student.study();